AR246099A1 - Un procedimiento para la preparacion de metafosfato de calcio y sodio sustancialmente cristalino. - Google Patents
Un procedimiento para la preparacion de metafosfato de calcio y sodio sustancialmente cristalino.Info
- Publication number
- AR246099A1 AR246099A1 AR86306277A AR30627786A AR246099A1 AR 246099 A1 AR246099 A1 AR 246099A1 AR 86306277 A AR86306277 A AR 86306277A AR 30627786 A AR30627786 A AR 30627786A AR 246099 A1 AR246099 A1 AR 246099A1
- Authority
- AR
- Argentina
- Prior art keywords
- preparation
- sodium metaphosphate
- substantially crystalline
- crystalline calcium
- calcium sodium
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000002360 preparation method Methods 0.000 title abstract 2
- KIBXMJQKVVOEFO-UHFFFAOYSA-K 15551-60-7 Chemical compound [Na+].[Ca+2].[O-]P(=O)=O.[O-]P(=O)=O.[O-]P(=O)=O KIBXMJQKVVOEFO-UHFFFAOYSA-K 0.000 title 1
- 239000007791 liquid phase Substances 0.000 abstract 2
- 239000007790 solid phase Substances 0.000 abstract 2
- 239000000725 suspension Substances 0.000 abstract 2
- MOMKYJPSVWEWPM-UHFFFAOYSA-N 4-(chloromethyl)-2-(4-methylphenyl)-1,3-thiazole Chemical compound C1=CC(C)=CC=C1C1=NC(CCl)=CS1 MOMKYJPSVWEWPM-UHFFFAOYSA-N 0.000 abstract 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 1
- 239000011575 calcium Substances 0.000 abstract 1
- 229910052791 calcium Inorganic materials 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000011734 sodium Substances 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
- 235000019983 sodium metaphosphate Nutrition 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/26—Phosphates
- C01B25/45—Phosphates containing plural metal, or metal and ammonium
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Catalysts (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Abstract
UN PROCEDIMIENTO PARA LA PREPARACION DE METAFOSFATO DE CALCIO Y SODIO CRISTALINO, QUE COMPRENDE: (A) REUNIR EN CONJUNTO EN UN MEDIO ACUOSO, MATERIALES PARA CAO, NA2O Y P2O5, EN PROPORCION SUFICIENTE PARA PROPORCIONAR UNA RELACION MOLAR PORCENTUAL SOBRE BASE SECA DE APROXIMADAMENTE 29,0-34,0/16,0-18,0/50,0-53,0 Y FORMAR UNA SUSPENSION DE MEZCLA HUMEDA QUE CONTIENE UNA FASE SOLIDA Y UNA FASE LIQUIDA ACUOSA, Y (B) CALENTAR LA SUSPENSION DE MEZCLA HUMEDA A UNA TEMPERATURA Y DURANTE UN TIEMPO SUFICIENTES PARA ELIMINAR LA FASE LIQUIDA ACUOSA Y CALCINAR LA FASE SOLIDA RESULTANTE, PARAFORMAR EL METAFOSFATO DE CALCIO Y SODIO SUSTANCIALMENTE CRISTALINO.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US81204485A | 1985-12-23 | 1985-12-23 | |
| US06/924,673 US4725369A (en) | 1985-12-23 | 1986-11-05 | Process for the preparation of substantially crystalline calcium sodium metaphosphate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR246099A1 true AR246099A1 (es) | 1994-03-30 |
Family
ID=27123556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AR86306277A AR246099A1 (es) | 1985-12-23 | 1986-12-22 | Un procedimiento para la preparacion de metafosfato de calcio y sodio sustancialmente cristalino. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4725369A (es) |
| EP (1) | EP0227630A3 (es) |
| AR (1) | AR246099A1 (es) |
| AU (1) | AU579759B2 (es) |
| BR (1) | BR8606385A (es) |
| CA (1) | CA1262027A (es) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4725368A (en) * | 1985-12-23 | 1988-02-16 | Monsanto Company | Process for the preparation of substantially crystalline calcium sodium metaphosphate |
| US4690809A (en) * | 1985-12-23 | 1987-09-01 | Monsanto Company | Process for the preparation of asbestiform crystalline calcium sodium metaphosphate fibers |
| US4717487A (en) * | 1986-12-08 | 1988-01-05 | Monsanto Company | Process for the preparation of asbestiform crystalline calcium sodium metaphosphate fiber |
| US4729838A (en) * | 1986-12-08 | 1988-03-08 | Monsanto Company | Process for the preparation of crystalline calcium sodium metaphosphate |
| US5302363A (en) * | 1993-05-03 | 1994-04-12 | Monsanto Company | Process for preparing anhydrous polyphosphate mixed alkali metal salts |
| AU5566899A (en) | 1998-08-17 | 2000-03-06 | Procter & Gamble Company, The | Multifunctional detergent materials |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1122610A1 (ru) * | 1982-06-04 | 1984-11-07 | Белорусский Ордена Трудового Красного Знамени Технологический Институт Им.С.М.Кирова | Способ получени кристаллического метафосфата натри -кальци |
| US4725368A (en) * | 1985-12-23 | 1988-02-16 | Monsanto Company | Process for the preparation of substantially crystalline calcium sodium metaphosphate |
| DE3607998A1 (de) * | 1986-03-11 | 1987-09-17 | Basf Ag | Verfahren zur aufarbeitung von hydroxylamin oder dessen salze enthaltenden abwaessern |
-
1986
- 1986-11-05 US US06/924,673 patent/US4725369A/en not_active Expired - Fee Related
- 1986-12-19 EP EP86870191A patent/EP0227630A3/en not_active Withdrawn
- 1986-12-22 AR AR86306277A patent/AR246099A1/es active
- 1986-12-22 AU AU66850/86A patent/AU579759B2/en not_active Ceased
- 1986-12-22 CA CA000526067A patent/CA1262027A/en not_active Expired
- 1986-12-22 BR BR8606385A patent/BR8606385A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU579759B2 (en) | 1988-12-08 |
| AU6685086A (en) | 1987-06-25 |
| EP0227630A3 (en) | 1988-10-05 |
| BR8606385A (pt) | 1987-10-13 |
| EP0227630A2 (en) | 1987-07-01 |
| CA1262027C (en) | 1989-10-03 |
| US4725369A (en) | 1988-02-16 |
| CA1262027A (en) | 1989-10-03 |
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